Class: Google::Book::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/google/book/entry.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/google/book/entry.rb', line 9

def initialize(hash)
  @hash = hash
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/google/book/entry.rb', line 7

def hash
  @hash
end

Instance Method Details

#cover ⇒ Object 



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# File 'lib/google/book/entry.rb', line 13

def cover
  Cover.new(@hash['link'][0]['href'])
end

#creators ⇒ Object 



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# File 'lib/google/book/entry.rb', line 17

def creators
  [@hash['dc:creator']].flatten.join(', ')
end

#date ⇒ Object 



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# File 'lib/google/book/entry.rb', line 21

def date
  @hash['dc:date']
end

#description ⇒ Object 



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# File 'lib/google/book/entry.rb', line 25

def description
  @hash['dc:description']
end

#format ⇒ Object 



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# File 'lib/google/book/entry.rb', line 29

def format
  [@hash['dc:format']].flatten.reject do |format|
    format == 'book'
  end.join(', ')
end

#info ⇒ Object 



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# File 'lib/google/book/entry.rb', line 35

def info
  @hash['link'][1]['href']
end

#isbn ⇒ Object 



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# File 'lib/google/book/entry.rb', line 72

def isbn
  @hash['dc:identifier'].detect do |identifier|
    identifier.match(/ISBN:([0-9X]{10,13})/)
  end

  ISBN.to_13($1) rescue nil
end

#preview ⇒ Object 



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# File 'lib/google/book/entry.rb', line 39

def preview
  @hash['link'][2]['href']
end

#publisher ⇒ Object 



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# File 'lib/google/book/entry.rb', line 43

def publisher
  publisher = @hash['dc:publisher']

  if publisher
    publisher.
      gsub(/[ ,]+Inc.?$/, '').
      gsub(/[ ,]+Llc.?$/i, '').
      gsub(/[ ,]+Ltd.?$/, '').
      gsub(/Intl( |$)/) { "International#{$1}" }.
      gsub(/Pr( |$)/) { "Press#{$1}" }.
      gsub(/ Pub$/, ' Publishers').
      gsub(/ Pubns$/, ' Publications').
      gsub('Pub Group', 'Publishing Group').
      gsub(/Univ( |$)/) { "University#{$1}" }
  end
end

#rating ⇒ Object 



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# File 'lib/google/book/entry.rb', line 60

def rating
  @hash['gd:rating']['average'].to_f rescue nil
end

#subjects ⇒ Object 



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# File 'lib/google/book/entry.rb', line 64

def subjects
  @hash['dc:subject']
end

#title ⇒ Object 



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# File 'lib/google/book/entry.rb', line 68

def title
  [@hash['dc:title']].flatten.join(': ')
end